Answer:
hypotenuse is not a rational number
Explanation:
In a Right angled triangle , if a, b are the sides and h be the hypotenuse then relationship between them is given by
=
+

Here,
a= 4 in. [Given]
b = 6 in. [Given]
Thus ,
=
+

= 16 + 36
= 52.
h =
= 7.21110255......
Clearly, h is not a rational number